摘要:
A hinge assembly (100) includes a shaft (10), a follower (12), a cam (20), a friction-reducing mechanism (30), and an urging means. The shaft includes a securing portion (11) formed thereon. The follower is connected with the shaft. The cam essentially is in the shape of a cylinder, and includes a cam surface (24) and defines a cam hole (22) extending therethrough. The cam hole receives the shaft therethrough. The friction-reducing mechanism is located around the shaft, and includes a rolling means. A first end of the urging means abuts against the shaft, and an opposite second end of the urging means biases the friction-reducing mechanism. The friction-reducing mechanism is disposed between the cam and the urging means. The cam surface of the cam is rotatably and movably engaged with the follower under force of the urging means.
摘要:
A housing (100) for an electronic device includes a cover (10) and an elastic keypad (12). The cover includes a plurality of keypad openings (102) defined therein. The elastic keypad is integrally formed with the cover. The elastic keypad includes a plurality of keys (120) formed on a front surface thereof, and a plurality of protrusions (126) formed on a back surface thereof. Each of the protrusions aligns with a corresponding one of the keys, received in a corresponding one of the keypad openings. The elastic keypad comprising a contactor (122) attached to each of the protrusions. The present invention also provides a method for making the housing.
摘要:
A focus adjusting mechanism (50) for use in a portable electronic device (100) with a lens module (40) is provided. The lens module includes a lens barrel (42) and a lens barrel holder (44). The lens barrel is threaded into the barrel holder. The focus adjusting mechanism includes a driving member (52), a follower (54) and a transmission rod (56). The driving member has a plurality of circumferential teeth (5242) formed thereon. The follower has a plurality of linear teeth (5472) formed thereon. The linear teeth engage with the circumferential teeth for transforming the rotation of the driving member to the linear movement of the follower. The transmission rod is disposed between the follower and the lens barrel to transform the linear movement of the follower into the rotation movement of the lens barrel relative to the lens barrel holder.
摘要:
A battery cover assembly includes a battery cover (3) defining a pair of guide rails (326) therein, a connecting member (2), a housing (1) defining a receiving slot (164) and at least a battery-receiving compartment (194), a plurality of springs (5), and an antenna rod (4). The connecting member is slidingly received in the guide rails along a lateral direction, and the antenna rod inserts into the receiving slot through the connecting member and the springs such that the battery cover can rotate about the antenna rod. When the battery cover is rotated downwardly to the housing, a force is required to press the battery cover down upon the housing, and then inwardly along a direction toward the antenna rod until locking projections (302) on the cover catch in troughs (182) defined in the housing.
摘要:
A surface contact card holder (100) includes a body (10), a frame (30) and a sliding groove (14). The frame is configured for carrying a surface contact card therein. The sliding groove is provided on the body for receiving the frame. The frame is slidably received in the sliding groove to allow insertion and removal of the surface contact card.
摘要:
A battery cover latching mechanism (300) for latching a battery cover (20) on a housing (10) of a portable electronic device. The battery cover has a fixing portion (204) defining a hollow (206) therein. The latching mechanism includes a button (30), a locking member (40) and an elastic member (60). The button (30) has an inclined surface (308). The locking member has a claw (408) engaged with the hollow and a slanted surface (414) that resists the inclined surface. The button is mounted in the housing and is movable along a first direction. When the button moves along the first direction, the locking member is driven to slide along a second direction perpendicular to the first direction, so as to move the claw from a first position where the claw engages in the hollow to a second position where the claw releases from the hollow.
摘要:
A surface contact card holder (8) includes a body (10) and a receiving mechanism (20). The receiving mechanism has two sidewalls (21), an elastic member (26), a holding wall (27), and a holding piece (25). The sidewalls, the elastic member, and the holding wall are provided on the body. The holding piece is formed on the holding wall. The elastic member and the holding wall cooperate to hold a surface contact card in a first direction. The two sidewalls cooperate to hold the surface contact card in a second direction. The holding piece and the body cooperate to hold the surface contact card in a third direction. The elastic member can be pressed in the first direction.
摘要:
A connecting structure for a flip cover battery compartment of a mobile phone comprises a base (1), a connecting member (2), a cover (3), a shaft (4), two springs (5), and two pins (6). The base comprises a receiving part (164) and a recessed portion (194). The recessed portion is for receiving a battery. Two hinges (22) is formed on one end of the connecting member. The cover comprises a pair of rails (322). The shaft extends through holes of the springs. The connecting member is connected to the springs by the pins. The connecting member can slide along the rails of the cover. Thus the combined cover and connecting member is rotatable relative to the base, and the cover is slidable relative to the connecting member so that the cover can be locked to the base in a closed position.
摘要:
A battery cover assembly includes a battery cover (20), a housing (10), and a locking member (30). The battery cover has a receiving hole (16) defined therein. The receiving hole is located proximate to one end of the battery cover. The housing has a locking part (19) defined in one end thereof. The locking part includes a receiving groove (192) and a resisting portion protruding from a bottom of the receiving groove. The locking member has an operating portion (32) and a latching ear (34). The operating portion is rotatably mounted in the receiving hole of the battery cover. The latching ear extends from one side of the operating portion. The latching ear is configured so as to be releasably engageable with the locking part of the housing.
摘要:
An exemplary surface contact card holder (800) for holding a surface contact card (40) includes a body (10) and a guiding mechanism (20). The body has a receiving space (105) therein. The guiding mechanism is movably provided in the receiving space. The guiding mechanism is configured for selectably one of retaining the surface contact card in the receiving space and withdrawing the surface contact card from the receiving space. The guiding mechanism includes a pulling lever (201) and a spring element (202).